I/O Expanders
Devices in this family are used in conjunction with microcontrollers, microprocessors, or similar devices for the purpose of increasing the number of signal connections available for connecting peripheral devices. The typical concept of operation involves the use of serial communications requiring only a few I/O lines on the host device to read/write the status of many input/output pins on the expander device. The technique exchanges speed of communication for increased connectivity, and is best suited for applications where fast response is not critical, such as in many human interface applications.
Image | Part Number | Availability | Unit Price | RFQ/BUY | Package | Description |
---|---|---|---|---|---|---|
PCA9535CD,112 NXP USA Inc. |
7,722 In Stock |
N/A | RFQ | 24-SO | IC I/O EXPANDER I2C 16B 24SOIC | |
PCA9701D,112 NXP USA Inc. |
7,039 In Stock |
N/A | RFQ | 24-SO | IC SPI GPI 16-BIT 24-SOIC | |
PCA9675DB,118 NXP USA Inc. |
5,323 In Stock |
N/A | RFQ | 24-SSOP | IC I/O EXPANDER I2C 16B 24SSOP | |
PCA9675BQ,118 NXP USA Inc. |
1,929 In Stock |
N/A | RFQ | 24-DHVQFN (5.5x3.5) | IC I/O EXPANDER I2C 16B 24DHVQFN | |
PCA9673DB,118 NXP USA Inc. |
4,161 In Stock |
N/A | RFQ | 24-SSOP | IC I/O EXPANDER I2C 16B 24SSOP | |
PCA9673BQ,118 NXP USA Inc. |
4,303 In Stock |
N/A | RFQ | 24-DHVQFN (5.5x3.5) | IC I/O EXPANDER I2C 16B 24DHVQFN | |
PCA9671DB,118 NXP USA Inc. |
5,522 In Stock |
N/A | RFQ | 24-SSOP | IC I/O EXPANDER I2C 16B 24SSOP | |
PCA9671BQ,118 NXP USA Inc. |
4,532 In Stock |
N/A | RFQ | 24-DHVQFN (5.5x3.5) | IC I/O EXPANDER I2C 16B 24DHVQFN | |
PCA9671D,112 NXP USA Inc. |
3,585 In Stock |
N/A | RFQ | 24-SO | IC I/O EXPANDER I2C 16B 24SOIC | |
PCA9535BS1,118 NXP USA Inc. |
8,530 In Stock |
N/A | RFQ | 24-HWQFN (4x4) | IC I/O EXPANDER I2C 16B 24HVQFN | |
PCA8575BQ,118 NXP USA Inc. |
6,607 In Stock |
N/A | RFQ | 24-DHVQFN (5.5x3.5) | IC I/O EXPANDER I2C 16B 24DHVQFN | |
PCA8574ATS,118 NXP USA Inc. |
107 In Stock |
N/A | RFQ | 20-SSOP | IC I/O EXPANDER I2C 8B 20SSOP | |
PCA9675PW,112 NXP USA Inc. |
7,188 In Stock |
N/A | RFQ | 24-TSSOP | IC I/O EXPANDER I2C 16B 24TSSOP | |
PCA9505DGG,112 NXP USA Inc. |
2,251 In Stock |
N/A | RFQ | 56-TSSOP | IC I/O EXPANDER I2C 40B 56TSSOP | |
PCA8574TS,112 NXP USA Inc. |
965 In Stock |
N/A | RFQ | 20-SSOP | IC I/O EXPANDER I2C 8B 20SSOP | |
PCA8574N,112 NXP USA Inc. |
1,836 In Stock |
N/A | RFQ | 16-DIP | IC I/O EXPANDER I2C 8B 16DIP | |
PCA8574PW,112 NXP USA Inc. |
88 In Stock |
N/A | RFQ | 16-TSSOP | IC I/O EXPANDER I2C 8B 16TSSOP | |
PCA8574D,512 NXP USA Inc. |
3,920 In Stock |
N/A | RFQ | 16-SO | IC I/O EXPANDER I2C 8B 16SOIC | |
PCA8574ATS,112 NXP USA Inc. |
5,974 In Stock |
N/A | RFQ | 20-SSOP | IC I/O EXPANDER I2C 8B 20SSOP | |
PCA8574APW,112 NXP USA Inc. |
1,000 In Stock |
N/A | RFQ | 16-TSSOP | IC I/O EXPANDER I2C 8B 16TSSOP | |
PCA8574AN,112 NXP USA Inc. |
7,269 In Stock |
N/A | RFQ | 16-DIP | IC I/O EXPANDER I2C 8B 16DIP | |
PCA8574AD,512 NXP USA Inc. |
6,400 In Stock |
N/A | RFQ | 16-SO | IC I/O EXPANDER I2C 8B 16SOIC | |
PCA9675DB,112 NXP USA Inc. |
3,037 In Stock |
N/A | RFQ | 24-SSOP | IC I/O EXPANDER I2C 16B 24SSOP | |
PCA9673PW,112 NXP USA Inc. |
3,905 In Stock |
N/A | RFQ | 24-TSSOP | IC I/O EXPANDER I2C 16B 24TSSOP | |
PCA9671DB,112 NXP USA Inc. |
4,857 In Stock |
N/A | RFQ | 24-SSOP | IC I/O EXPANDER I2C 16B 24SSOP |